"MCP servers that don't require API keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Real Amazon (US, UK, DE, CA, AU) & Walmart shopping data for AI assistants: ranked product shortlists, current prices, live stock, real ratings, and price/BSR history from a 17M+ product warehouse. Free hosted endpoint, no signup — 30 queries a day.
Neutral freight reference + validation layer for AI agents: ADR, HS, UN/LOCODE, freight math
Products, carts, reorders, quotes, property and vehicle visits from Brazilian stores for AI agents.
Send birthday cards, Christmas cards, thank-you cards, sympathy cards, congratulations cards and postcards. Paddock prints and mails them for you. Choose a postcard, flat card or folded greeting card; personalize the message, use catalog artwork or your own photo, and send one card or a mixed batch. Preview is optional. Approve each exact purchase in Stripe Link and let your agent finish payment, or pay through secure checkout. No Paddock account is required.
Find any paint color by name or number, then its closest real equivalents across 13 brands, scored with CIEDE2000.
Facebook & Instagram data for AI agents: pages, posts, groups, ads, Marketplace, profiles, reels.
Amazon keyword search, product details, seller profiles and seller catalogues, as structured JSON.
Public chauffeur information, policies and anonymous price previews in the provider’s published service areas. On explicit customer request, prepare a binding unpaid offer using email OR E.164 phone, without an account. Customers review bound terms and explicitly confirm in Samuelz checkout. The same endpoint provides OAuth-protected booking status, payment review, history, and amendment/cancellation workflows. Booking data and actions require authorized customer access; changes and cancellations require the applicable object-bound consent. Tool discovery is public. Quotes do not guarantee availability, and MCP does not take payment.
Can an AI agent buy on this French store? 500 stores tested: score, guest checkout, UCP. Free.
Find local businesses across Cape Town, the Winelands and the rest of the Western Cape. Search by service or name, see menus and price lists in rand, then start a booking, quote or order in WRDO.
Hosted MCP server for 3Dsellers, the multichannel selling platform. Connect Claude, ChatGPT, Cursor, VS Code or any MCP client and manage your eBay, Amazon, Walmart, Etsy, Shopify, WooCommerce and TikTok Shop stores in plain language: search and update products, publish listings, sync inventory, tag and track orders, run bulk actions and CSV imports, and reply to customer messages. 120+ tools. Sign in with OAuth or a personal token. No eBay developer account and nothing to install. Setup guides and config examples for every client: https://github.com/3dsellers/ebay-mcp-server
Walmart search, product pages and customer reviews on walmart.com and walmart.ca, as JSON.
The public product catalogue and collections of any Shopify storefront, as structured JSON.
Read your Amazon Ads campaigns, results, rules and activity, every marketplace and ad type.
110 pay-per-call agent tools: e-commerce, product, price and social media data tools. x402
Find data eSIM plans for 190+ destinations. The person verifies and pays in NUM.
Search the wines of NEVINI, a Dutch wine importer, and build Shopify carts with a checkout link.
Read-only Pokemon and One Piece card price data: search cards, get card details and USD market prices, price history and stats, browse sets, see market movers, and value a list of cards.
25M+ products by GS1 barcode (GTIN/EAN): name, brand, photo, Brazilian NCM and CEST tax codes.
Read-only UK and Australian supermarket shelf-price index and UK daily basket snapshots, CC BY 4.0. Not live prices; no product names. For product-level prices on demand, the pay-per-event UK Supermarket Price Scraper (Tesco, Sainsbury's, Asda, Aldi: https://apify.com/yappman/uk-supermarket-price-scraper) and AU Supermarket Price Scraper (Aldi Australia: https://apify.com/yappman/au-supermarket-price-scraper) run on the Apify Store, charged to the Apify account that runs them, and can be reached through Apify's MCP server.
Amazon Seller Central, Vendor Central and Ads data, profit-ready, for Claude, ChatGPT and any AI
Trading card prices and sheets for Pokémon and 13 other TCGs: Cardmarket, US market, eBay, PSA
Canadian grocery shelf prices from 200+ stores, every province. Free key: 500 calls a month, no card.
Amazon (11 marketplaces) and Walmart US product data: search, prices, stock, history, sellers.
Real-time Booking.com rates for agents. Three things people do with this server. Scan for rate gaps: price_as_seen_from prices the same room from another market, so an agent can sample a property across countries and compare. Put live search in your app: search a destination or look a property up by name, no internal IDs, room-level rates as flat JSON. Run a 24/7 AI travel agent: add the server, sign in with Google, and schedule it. No ads, no sponsored content. You bring your own RapidAPI key, so every search is billed to your plan and never to anyone else's. Add https://hotels.flightpowers.com/mcp , click Sign in, sign in with Google, and paste your RapidAPI key once on the page that opens. Scripts and clients without a sign-in button send the key as x-rapidapi-key on the same URL.
Ecommerce store metrics by domain: revenue, ad spend, traffic. Log in to search 600k+ stores.
Ecommerce brands that just started, scaled or stopped Meta ads, with store platform and pixels
AI dispatch for food & local delivery: assigns orders to drivers, sequences stops, times departures.
Check a product CSV, handles, variant matrices and metafield keys. 4 of 6 free.
Belgian supermarket deals and regular prices (Colruyt, Delhaize, Aldi...): where it's cheapest.
